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-rw-r--r--system/core/Security.php13
1 files changed, 13 insertions, 0 deletions
diff --git a/system/core/Security.php b/system/core/Security.php
index 4593a1090..227217e75 100644
--- a/system/core/Security.php
+++ b/system/core/Security.php
@@ -561,6 +561,19 @@ class CI_Security {
// ----------------------------------------------------------------
/**
+ * Strip Image Tags
+ *
+ * @param string
+ * @return string
+ */
+ public function strip_image_tags($str)
+ {
+ return preg_replace(array('#<img\s+.*?src\s*=\s*["\'](.+?)["\'].*?\>#', '#<img\s+.*?src\s*=\s*(.+?).*?\>#'), '\\1', $str);
+ }
+
+ // ----------------------------------------------------------------
+
+ /**
* Compact Exploded Words
*
* Callback function for xss_clean() to remove whitespace from